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Author Question: Shapley found the Sun is located about half way out the disc from the center of the disk of the ... (Read 70 times)

HudsonKB16

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Shapley found the Sun is located about half way out the disc from the center of the disk of the Galaxy.
 
  Indicate whether the statement is true or false

Question 2

Henrietta Leavitt first showed the relationship between the mass and luminosity of Cepheids and their period of pulsation; the brighter, the longer this period.
 
  Indicate whether the statement is true or false



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diana chang

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Answer to Question 1

TRUE

Answer to Question 2

TRUE




HudsonKB16

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Reply 2 on: Jul 27, 2018
Wow, this really help


amandalm

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Reply 3 on: Yesterday
Gracias!

 

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